ClickUp is a productivity SAAS aiming to be one app to replace them all.

TO-DO LISTS
PROJECT MANAGEMENT
DOCS & WIKIS
SPREADSHEETS
EMAIL & CHAT
EVENTS
REMINDERS
GOAL TRACKING
TIME TRACKING
SCREENSHOTS & RECORDING
RESOURCE MANAGEMENT

ClickApp features include:
Forms
Notepad
Gantt Chart
Dashboards
Time Tracking
Sprints
Mind Maps

ClickUp Integrations:
API Docs
Chrome Extension
Slack
Outlook and Office 365
Google Calendar
Google Drive
GitHub

ClickUp is billed as an alternative to Trello, Asana, Monday.com, Airtable, Basecamp, Jira and more.